diff options
Diffstat (limited to 'game/enemy/EnemyBulletScript.cpp')
-rw-r--r-- | game/enemy/EnemyBulletScript.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/game/enemy/EnemyBulletScript.cpp b/game/enemy/EnemyBulletScript.cpp new file mode 100644 index 0000000..65c0c23 --- /dev/null +++ b/game/enemy/EnemyBulletScript.cpp @@ -0,0 +1,40 @@ +#include "EnemyBulletScript.h" +#include <crepe/api/Camera.h> +#include <crepe/api/Metadata.h> +#include <crepe/api/Rigidbody.h> +#include <iostream> + +#include "EnemyConfig.h" +using namespace crepe; +using namespace std; +void EnemyBulletScript::init() { + this->subscribe<CollisionEvent>([this](const CollisionEvent & e) -> bool { + return this->on_collide(e); + }); +} +void EnemyBulletScript::fixed_update(crepe::duration_t dt) { + Transform & transform = this->get_component<Transform>(); + Camera & camera = this->get_components_by_name<Camera>("camera").front(); + Transform & cam_transform = this->get_components_by_name<Transform>("camera").front(); + Rigidbody & bullet_body = this->get_component<Rigidbody>(); + //move + transform.position.x += bullet_body.data.linear_velocity.x * dt.count(); + vec2 half_screen = camera.viewport_size / 2; + float despawn_location = cam_transform.position.x - half_screen.x - 50; + if (transform.position.x < despawn_location) { + this->despawn_bullet(); + } +} + +void EnemyBulletScript::despawn_bullet() { + Transform & transform = this->get_component<Transform>(); + Rigidbody & bullet_body = this->get_component<Rigidbody>(); + bullet_body.active = false; + transform.position = ENEMY_BULLET_POOL_LOCATION; +} + +bool EnemyBulletScript::on_collide(const CollisionEvent & e) { + //cout << "collision happened with " << e.info.other.metadata.tag << endl; + this->despawn_bullet(); + return false; +} |